The vast majority of Batman's most iconic villains undoubtedly spawned from DC's comic books, but one of DC's Chief Creative Officer Jim Lee's more obscure antagonists has the potential for bigger roles in the Dark Knight's universe. Lee created Sin Tzu for a video game developed by Ubisoft Montreal, but the title's middling reception meant that he largely fell by the wayside.
Source：https://www.cbr.com/jim-lee-sin-tzu-batman-dc-comics-video-game/
